Army Body Fat Calculator

- May 09, 2025

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Calculate your body fat percentage according to the British Army standards (AR 600-9). This calculator uses the Army circumference method, which estimates body fat based on neck, waist, and hip measurements.

Personal Information

Gender:

Age:

years

Height:

Weight:

Body Measurements

Neck Circumference:

Waist Circumference:

inches

Hip Circumference (females only):

inches

Measurement Guidelines:

Neck: Measure just below the larynx (Adam's apple) with the tape sloping slightly downward to the front.
Waist: For males, measure at the narrowest point. For females, measure at the natural waist (around the navel).
Hip: For females only, measure at the fullest part of the buttocks.

All measurements should be taken while standing, to the nearest 0.5 inch/cm.

Body Fat Calculation Results

Body Fat Percentage

0.0%

Within Standards

BMI

0.0

Normal

Army Weight Standard

0 lbs

Within Standards

Army Body Fat Standard

Within Standards

Army Body Composition Standards

Age Group	Maximum Body Fat % (Male)	Maximum Body Fat % (Female)
17-20	20%	30%
21-27	22%	32%
28-39	24%	34%
40+	26%	36%

Visual Comparison

Calculation Method

About the Army Tape Test

The Army Body Fat Calculator uses the circumference method (also known as the "tape test") to estimate body fat percentage based on measurements of specific body parts.

For males, the calculation uses neck and waist measurements. For females, it uses neck, waist, and hip measurements. This method is detailed in Army Regulation 600-9.

While not as accurate as methods like DEXA scans or hydrostatic weighing, the tape test provides a practical, field-expedient means to estimate body fat percentage.

Army Body Composition Programme

The Army Body Composition Programme (ABCP) establishes the body fat standards that soldiers must maintain. Soldiers who exceed both weight and body fat standards may be enrolled in the Army Body Composition Programme.

Screening Process

Height and Weight Screening: Initial screening compares a soldier's weight to the standard weight allowance for their height.
Body Fat Assessment: If a soldier exceeds the weight allowance, a body fat measurement is taken using the circumference method.
Standards Evaluation: The calculated body fat percentage is compared against the maximum allowable percentage based on age and gender.

Tips for Meeting Standards

Nutrition: Follow a balanced, calorie-appropriate diet with adequate protein, complex carbohydrates, and healthy fats.
Physical Training: Combine cardiovascular exercise with strength training to build muscle and reduce body fat.
Sleep and Recovery: Ensure adequate rest between workouts and get 7-8 hours of sleep daily.
Hydration: Maintain proper hydration levels to support metabolism and physical performance.

Important Notes

This calculator provides an estimate based on the Army methodology but may not match official measurements.
Body fat percentage alone is not a complete indicator of health or fitness.
For official Army assessments, refer to AR 600-9 and consult with your chain of command.

Understanding the Army Body Fat Calculator

The Army Body Fat Calculator helps users estimate their body fat percentage based on U.S. Army standards. It employs the Army circumference method, which relies on measurements of the neck, waist, and, for women, the hips. This approach is detailed in Army Regulation 600-9 (AR 600-9). By using these measurements, the calculator provides a quick way to assess whether a person meets the Army's body fat standards.

Why Use the Army Body Fat Calculator?

This calculator can be a valuable tool for anyone, especially those in the military or preparing for physical assessments. Knowing your body fat percentage helps you understand your Fitness level and informs your Health goals. It’s easy to use and can guide you in making healthy lifestyle choices.

How to Measure Your Body

Accurate measurements are key to getting reliable results. Here are some tips for measuring:

Neck: Measure just below the larynx with the tape sloping slightly downward at the front.
Waist: For men, measure at the narrowest point; for women, measure around the natural waist.
Hip (females only): Measure at the fullest part of the buttocks.

Personal Information Required

To use the calculator, you need to provide some personal information. This includes your gender, age, height, and weight. These details ensure that the calculator gives you results tailored to your age and body type. Inputting this data is straightforward and user-friendly.

Results You Can Expect

Once you enter your measurements, the calculator offers several outcomes. You'll receive your body fat percentage, Body Mass Index (BMI), and how you measure against Army standards. This information can be crucial for determining if you're within the acceptable limits for military service or for personal fitness goals.

Visualising Your Data

The calculator also provides visual comparisons through charts. These visuals can help you see where you stand in relation to the Army's body composition standards. Seeing your data represented graphically can make understanding your results easier and more engaging.

Importance of Body Composition Standards

The Army Body Composition Program (ABCP) sets the standards for soldiers to maintain their fitness. Being aware of these standards is essential, especially for active-duty members. Meeting these requirements ensures not only a soldier's health but also their readiness and effectiveness in service.

Additional Tips for Staying Within Standards

Maintaining a healthy body fat percentage involves more than just knowing your numbers. Here are some tips to help you stay on target:

Nutrition: Eat a balanced diet rich in protein and healthy fats.
Exercise: Combine regular cardio workouts with strength training.
Rest: Ensure you get enough sleep to help recovery and overall health.
Hydration: Drink plenty of water to stay hydrated and support your metabolism.

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